Humanloop — Observability, Prompts & Evals Platform
Observability, Prompts & EvalsLayer 4What is Humanloop?
Humanloop is a collaborative platform for developing, testing, and monitoring LLM applications. The platform provides tools for prompt engineering, evaluation, and production monitoring with team collaboration features. Humanloop enables systematic prompt development with version control, A/B testing, and human feedback collection. The platform serves teams building production LLM applications requiring robust development workflows and observability. Humanloop offers tiered pricing from free for individuals to enterprise plans for large organizations.
Pros & Cons
Pros
- +Collaborative platform for team development
- +Version control for prompts
- +A/B testing and evaluation tools
- +Free tier for individuals
Cons
- -Pro tier at USD 99/mo may be steep for small teams
- -Learning curve for full feature utilization
- -Requires commitment to platform workflow
Humanloop Pricing
Free trial available
- ✓Limited projects
- ✓Basic features
- ✓Community support
- ✓Individual use
- ✓Unlimited projects
- ✓Team collaboration
- ✓Advanced evaluation
- ✓Priority support
- ✓Custom limits
- ✓Dedicated support
- ✓SOC 2 compliance
- ✓Private deployment
Using Humanloop with Respan
Integrate Humanloop's collaborative LLM platform with Respan for systematic prompt development and testing. Enable team collaboration on prompts with version control and A/B testing. Combine Humanloop's workflow tools with Respan's production infrastructure.
- ✓Collaborative prompt engineering with version control
- ✓A/B testing for data-driven optimization
- ✓Production monitoring and human feedback
- ✓Team workflows for LLM development
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Last verified: March 10, 2026